Enlarge / ULA's Vulcan rocket rolls to the launch pad on Thursday morning. (credit: United Launch Alliance)

Welcome to Edition 5.37 of the Rocket Report! I am happy to share some good news this week, with the Vulcan rocket rolling back to the launch site for a new round of tests, and India making progress on its next-generation engine. It's great to see all of the progress in this industry.

As always, we welcome reader submissions , and if you don't want to miss an issue, please subscribe using the box below (the form will not appear on AMP-enabled versions of the site). Each report will include information on small-, medium-, and heavy-lift rockets as well as a quick look ahead at the next three launches on the calendar.

Virgin Galactic burns through more money . The space tourism company reported a net loss of $159 million in the first quarter of 2023, compared to $93 million in the first quarter of 2022. The company said it needed the extra spending as it prepares for its first commercial flight later this year and invests heavily in its next-gen Delta spacecrafts, Payload reports . Virgin Galactic announced it will perform a final test flight in late May, sending two pilots and four Virgin Galactic employees to suborbital space.